4530 81-85 Chevy GMC 454 V-8 V belt Under hood belt drive kit HPS4530 7531B Fisher Belt drive Hydraulic kit for 90-95 Chevy GMC 5.0 5.7 L engine 7539 Fisher belt drive pump kit Chevy GMC 6.2, 6.5 Diesel 88- later 4542 84-87 Chevy GMC 6.2L Diesel Under hood Belt drive kit HPS4542 4560 84-88 Chevy GMC V8- 350 with AC Under hood belt drive kit HPS4560 7519B 1973-85 Chevy GMC belt drive kit 5.0 5.7 4.3 NO AC 7544 1990-1995 V6 4.3 L V8 5.0 5.7 L Chevy GMC truck W or W/O AC W/O ABS W/O Dual Batteries 7546 1990-95 Chevy GMC 4.3 5.0 5.7 L Belt drive electric clutch w-wo AC w-wo ABS 7548 Fisher Minute mount belt drive hydraulic kit 94-95 Chevy GMC 7.4L Installation instructuctions and parts list 7553 1996 6.5L Diesel fisher belt Drive kit electric clutch under hood 7553B